/**
 * Copyright (c) 2012-2017, www.tinygroup.org (luo_guo@icloud.com).
 * <p>
 *  Licensed under the GPL, Version 3.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * <p>
 *       http://www.gnu.org/licenses/gpl.html
 * <p>
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.tinygroup.template;

import org.tinygroup.template.impl.TemplateContextDefault;
import org.tinygroup.template.impl.TemplateEngineDefault;
import org.tinygroup.template.impl.TemplateRenderDefault;

import junit.framework.TestCase;

/**
 * 测试html的转义与反转义
 * @author yancheng11334
 *
 */
public class EscapeTestCase extends TestCase{

	private TemplateRender templateRender;
	
	protected void setUp() throws Exception {
		templateRender = new TemplateRenderDefault();
		templateRender.setTemplateEngine(new TemplateEngineDefault());
    }
	
	public void testHtml() throws Exception{
		String content = "<html>hello&;</html>";
		String result = "&lt;html&gt;hello&amp;;&lt;/html&gt;";
		TemplateContext context = new TemplateContextDefault();
		context.put("content", content);
		context.put("result", result);
		assertEquals(result, templateRender.renderTemplateContent("${escapeHtml(content)}", context));
		assertEquals(content, templateRender.renderTemplateContent("${unescapeHtml(result)}", context));
	}
	
	public void testNull()  throws Exception{
		TemplateContext context = new TemplateContextDefault();
		assertEquals("", templateRender.renderTemplateContent("${escapeHtml(null)}",context));
		assertEquals("", templateRender.renderTemplateContent("${unescapeHtml(null)}",context));
	}
	
	public void testEmpty()  throws Exception{
		TemplateContext context = new TemplateContextDefault();
		context.put("abc", "");
		assertEquals("", templateRender.renderTemplateContent("${escapeHtml(abc)}",context));
		assertEquals("", templateRender.renderTemplateContent("${unescapeHtml(abc)}",context));
	}
}
